Zack Buhman
f8dc9f1250
The intent of this example is to change video output modes in response to swapping the cable type.
40 lines
894 B
C++
40 lines
894 B
C++
#pragma once
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#include <cstdint>
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namespace video_output {
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struct mode {
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const uint32_t fb_r_ctrl;
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const uint32_t spg_load;
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const uint32_t spg_hblank;
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const uint32_t spg_vblank;
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const uint32_t spg_width;
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const uint32_t spg_control;
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const uint32_t vo_startx;
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const uint32_t vo_starty;
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const uint32_t vo_control;
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const uint32_t spg_hblank_int;
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const uint32_t spg_vblank_int;
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};
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extern const struct mode vga;
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extern const struct mode ntsc_ni;
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extern const struct mode ntsc_i;
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extern const struct mode pal_ni;
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extern const struct mode pal_i;
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struct framebuffer_resolution {
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uint32_t width;
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uint32_t height;
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};
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void set_framebuffer_resolution(const uint32_t x_size, const uint32_t y_size);
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void set_mode(const struct mode& mode);
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uint32_t get_cable_type();
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framebuffer_resolution set_mode_by_cable_type(uint32_t cable_type);
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void set_mode_vga();
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void reset_sdram();
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}
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